Index: uspace/lib/hound/include/hound/client.h
===================================================================
--- uspace/lib/hound/include/hound/client.h	(revision 876f55613e8dd6d15775798211c6f619f0c533dc)
+++ uspace/lib/hound/include/hound/client.h	(revision f2c19b0eba635d1acf7f21cfa32c95eb34110fd5)
@@ -71,4 +71,5 @@
 int hound_stream_write(hound_stream_t *stream, const void *data, size_t size);
 int hound_stream_read(hound_stream_t *stream, void *data, size_t size);
+int hound_stream_drain(hound_stream_t *stream);
 
 int hound_write_main_stream(hound_context_t *hound,